fix(station): detect train station peripherals on any side

Avoid prompting manual slave setup on main hosts when the train station block is attached somewhere other than the back side, and log the detected side for easier diagnosis.

station_broadcast.lua

@@ -2,7 +2,7 @@
 -- ============================================================================
 -- 1. Configuration & Constants
 -- ============================================================================
-local APP_VERSION_TEXT = "v1.0.10"
+local APP_VERSION_TEXT = "v1.0.11"
 
 local CONFIG = {
     CLOUD_URL = "ws://stabadmin.fse-media.group",
@@ -38,6 +38,7 @@ local State = {
     stationPlatform = "1",
     stationIdentityMode = "auto",
     hasStationPeripheral = false,
+    stationPeripheralSide = nil,
     hasPrimaryMonitor = false,
     registered = false,
     stationList = {}, 
@@ -57,15 +58,20 @@ local State = {
 local Peripherals = {}
 
 function Peripherals.init()
-    -- Station Peripheral
-    local back = peripheral.wrap("back")
-    if back and peripheral.getType("back") == "train_station" then
-        Peripherals.station = back
-        State.hasStationPeripheral = true
-    else
-        Peripherals.station = nil
-        State.hasStationPeripheral = false
+    -- Station Peripheral: prefer the back side, then fall back to any side.
+    local station = nil
+    local stationSide = nil
+    local preferredSides = { "back", "top", "bottom", "left", "right", "front" }
+    for _, side in ipairs(preferredSides) do
+        if peripheral.getType(side) == "train_station" then
+            station = peripheral.wrap(side)
+            stationSide = side
+            break
+        end
     end
+    Peripherals.station = station
+    State.hasStationPeripheral = station ~= nil
+    State.stationPeripheralSide = stationSide
     -- Monitors
     local monitors = { peripheral.find("monitor") }
     if #monitors > 0 then
@@ -1951,9 +1957,9 @@ Audio.loadStationList()
 Utils.refreshStationIdentity()
 Utils.log("INFO", "StationBroadcast version " .. APP_VERSION_TEXT)
 if Peripherals.station then
-    Utils.log("INFO", "Train station peripheral detected on back")
+    Utils.log("INFO", "Train station peripheral detected on " .. tostring(State.stationPeripheralSide or "unknown"))
 else
-    Utils.log("WARN", "No train station peripheral on back; using manual slave mode")
+    Utils.log("WARN", "No train station peripheral detected; using manual slave mode")
     Utils.log("INFO", "Edit " .. CONFIG.STATION_IDENTITY_FILE .. " to set station_code/station_platform")
 end
 if Peripherals.primaryMonitor then